Finding the Fourth Proportional to 42,014.74, 57,979.68 and 23,152.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014.74 : 57,979.68 = 23,152.54 : x
2. Step 2: Convert to fraction form
   42,014.74/57,979.68 = 23,152.54/x
3. Step 3: Cross multiply
   42,014.74x = 57,979.68 × 23,152.54
4. Step 4: Simplify right side
   42,014.74x = 1,342,376,860.39
5. Step 5: Solve for x
   x = 1,342,376,860.39/42,014.74
6. Step 6: Final answer
   x = 31,950.14